Control of fire by early humans - WikipediaThe control of fire by early humans was a turning point in the cultural aspect of human evolution Fire provided a source of warmth, protection, improvement on hunting and a method for cooking food These cultural advancements allowed for human geographic dispersal, cultural innovations, and changes to diet and behavior Additionally, creating fire allowed the expansion of human activity to

History of photography - WikipediaThe history of photography has roots in remote antiquity with the discovery of two critical principles, that of the camera obscura image projection and the fact that some substances are visibly altered by exposure to light, as discovered by observation Apart from a very uncertain process used on the Turin Shroud there are no artifacts or descriptions that indicate that anyone even imagined